REMOVE

1. DELETE columns
2. streets

WHAT

1. clotheslines (1)
2. daughters (1)
3. exterior views (1)
4. farms (1)
5. grasses (plants) (1)
6. infants (1)
7. mountains (landforms) (1)
8. silver gelatin (1)
9. trees (1)
10. Visual Works (hierarchy n … (1)
11. yards (open spaces) (1)

Less

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1939 (1)
2. 1939-1942 (1)
3. 1942 (1)